uvlevel.net

UV index in Calgary

Alberta, Canada · 51.05, -114.07

Today's peak14:00 local
5.5

Today's peak reaches moderate levels. Unprotected skin starts to redden in about 30 min at the worst hour: shade, sunglasses and SPF 30 are enough.

Danger window today (UV 3+)
10:46 → 17:16
Sunrise → sunset
07:1319:47
Open the live dashboard for Calgary

About the UV index in Calgary

Calgary sits at 51.0° N, in the northern hemisphere. Today's UV peaks at 5.5: the "moderate" band, which uvlevel.net treats as caution for unprotected skin at the worst hour.

Calgary sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Altitude here

Calgary sits about 1049 m above sea level. Thinner air scatters and absorbs less UV on the way down, so uvlevel.net adds roughly 8% to the modelled index here: uv = max(weather, CAMS) × (1 + 0.08 × metres/1000). That correction is already folded into every number on this page.

Hour by hour today

UV index for every hour of today in Calgary, 51.05, -114.07, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000No danger
07:000No danger
08:000.2No danger
09:000.8No danger
10:002No danger
11:003.3Caution
12:004.4Caution
13:005.3Caution
14:005.5Caution
15:005.3Caution
16:004.5Caution
17:003.4Caution
18:002No danger
19:000.9No danger
20:000.1No danger
21:000No danger
22:000No danger
23:000No danger

Time to burn today

Time to burn without sunscreen, per Fitzpatrick skin type, at today's peak of UV 5.5 in Calgary. Real-world sunscreen use is about a third of the tested layer, so a treated time is a ceiling, not a promise.
Skin typeTime to burn
I · always burns, never tans24 min
II · burns easily30 min
III · burns sometimes42 min
IV · rarely burns54 min
V · brown skin1 h 12 min
VI · deeply pigmented2 h 01 min

Next 7 days · daily peak

Today
10:4617:16
5.5
Thu 17
10:4817:14
5.5
Fri 18
10:4817:11
5.5
Sat 19
10:5017:09
5.3
Sun 20
10:5017:06
5.4
Mon 21
10:4616:58
5
Tue 22
11:2316:19
4.3

Frequently asked

Is the UV index dangerous in Calgary today?

Yes. UV in Calgary is forecast to reach 3 or higher from 10:46 to 17:16 local time today, peaking at 5.5.

What time is UV highest in Calgary?

UV is highest in Calgary at around 14:00 local time today, reaching 5.5.

How long can unprotected skin stay out in Calgary today?

At today's peak of 5.5, fair skin (Fitzpatrick type II) with no sunscreen burns in about 30 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Calgary change with the seasons?

Calgary sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Nearby cities

Browse all cities →Burn-time guide →How the forecast works →

Forecasts and elevation from Open-Meteo. The second UV opinion contains modified Copernicus Atmosphere Monitoring Service (CAMS) information; neither the European Commission nor ECMWF is responsible for how it is used here.

uvlevel.net gives general sun-safety guidance, not medical advice. Photosensitising medication, skin conditions, infants and a history of skin cancer all call for stricter limits than shown here.